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30417054 = 237964171
BaseRepresentation
bin111010000001…
…0000010011110
32010020100100120
41310002002132
530241321204
63003535410
7516353313
oct164020236
963210316
1030417054
1116195868
12a22a566
1363bca75
14407ad0a
152a0c6d9
hex1d0209e

30417054 has 16 divisors (see below), whose sum is σ = 61605120. Its totient is φ = 10010520.

The previous prime is 30417047. The next prime is 30417061. The reversal of 30417054 is 45071403.

It is an interprime number because it is at equal distance from previous prime (30417047) and next prime (30417061).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31612 + ... + 32559.

It is an arithmetic number, because the mean of its divisors is an integer number (3850320).

Almost surely, 230417054 is an apocalyptic number.

30417054 is an abundant number, since it is smaller than the sum of its proper divisors (31188066).

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

30417054 is a wasteful number, since it uses less digits than its factorization.

30417054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64255.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 30417054 is about 5515.1658179968. The cubic root of 30417054 is about 312.1565002170.

Adding to 30417054 its reverse (45071403), we get a palindrome (75488457).

The spelling of 30417054 in words is "thirty million, four hundred seventeen thousand, fifty-four".

Divisors: 1 2 3 6 79 158 237 474 64171 128342 192513 385026 5069509 10139018 15208527 30417054