[go: up one dir, main page]

Search a number
-
+
152025550 = 2523198081
BaseRepresentation
bin10010000111110…
…11100111001110
3101121001200211221
421003323213032
5302404304200
623030233554
73524124115
oct1103734716
9347050757
10152025550
11788a6056
1242ab58ba
132565ab61
1416294c7c
15d52e91a
hex90fb9ce

152025550 has 24 divisors (see below), whose sum is σ = 291892032. Its totient is φ = 58848000.

The previous prime is 152025547. The next prime is 152025553. The reversal of 152025550 is 55520251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152025547) and next prime (152025553).

It is a super-2 number, since 2×1520255502 = 46223535705605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152025553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47491 + ... + 50590.

It is an arithmetic number, because the mean of its divisors is an integer number (12162168).

Almost surely, 2152025550 is an apocalyptic number.

152025550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152025550 is a deficient number, since it is larger than the sum of its proper divisors (139866482).

152025550 is a wasteful number, since it uses less digits than its factorization.

152025550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98124 (or 98119 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 152025550 is about 12329.8641517253. The cubic root of 152025550 is about 533.7102305525.

The spelling of 152025550 in words is "one hundred fifty-two million, twenty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 98081 196162 490405 980810 2452025 3040511 4904050 6081022 15202555 30405110 76012775 152025550