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153372340 = 22511263377
BaseRepresentation
bin10010010010001…
…00011010110100
3101200121010022001
421021010122310
5303230403330
623115145044
73541433452
oct1111043264
9350533261
10153372340
1179635a00
1243445184
1325a0cb84
14165259d2
15d6e89ca
hex92446b4

153372340 has 36 divisors (see below), whose sum is σ = 354029508. Its totient is φ = 55770880.

The previous prime is 153372337. The next prime is 153372353. The reversal of 153372340 is 43273351.

It can be written as a sum of positive squares in 2 ways, for example, as 23001616 + 130370724 = 4796^2 + 11418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153372299 and 153372308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29269 + ... + 34108.

It is an arithmetic number, because the mean of its divisors is an integer number (9834153).

Almost surely, 2153372340 is an apocalyptic number.

153372340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153372340 is an abundant number, since it is smaller than the sum of its proper divisors (200657168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153372340 is a wasteful number, since it uses less digits than its factorization.

153372340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63408 (or 63395 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 153372340 is about 12384.3586834361. The cubic root of 153372340 is about 535.2816405122.

The spelling of 153372340 in words is "one hundred fifty-three million, three hundred seventy-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 63377 126754 253508 316885 633770 697147 1267540 1394294 2788588 3485735 6971470 7668617 13942940 15337234 30674468 38343085 76686170 153372340